package jdbc;

import javax.swing.plaf.nimbus.State;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;
public class JDBCDemo2 {
    public static void main(String[] args)throws SQLException, ClassNotFoundException {
        Class.forName("com.mysql.cj.jdbc.Driver");//这个是MySQL的
        Connection connection= DriverManager.getConnection(
                //格式：jdbc:mysql://主机地址信息/数据库名？一堆参数
                "jdbc:mysql://localhost:3306/tedu?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&rewriteBatchedStatements=true",//数据库地址
                "root",
                "root");
        Statement statement=connection.createStatement();
        String sql="INSERT INTO userinfo(username,password,nickname,age) VALUES('王克晶','123456','克晶',18)";
        int num=statement.executeUpdate(sql);
        if(num>0){
            System.out.println("插入成功");
        }
        connection.close();




    }
}
